<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>综合练习</title>
</head>
<body>
<table border="1">
    <caption>个人信息</caption>
    <tr><td>照片：</td><td id="head_td"></td></tr>
    <tr><td>姓名：</td><td id="name_td"></td></tr>
    <tr><td>年龄：</td><td id="age_td"></td></tr>
    <tr><td>好友：</td><td id="friend_td"></td></tr>
</table>
<input type="button" value="加载数据" onclick="f()">
<script>
    let nameTd = document.querySelector("#name_td");
    let ageTd = document.querySelector("#age_td");
    let headTd = document.querySelector("#head_td");
    let friendTd = document.querySelector("#friend_td");
    function f() {
        /* 准备数据 假设数据就是从服务器请求回来的 */
        let person = {name:"苍老师",age:18,url:"u.png",friends:["大棒","香蕉","加藤鹰"]};
        /* 把数据显示到页面中 */
        nameTd.innerText = person.name;
        ageTd.innerText = person.age;
        /* 创建图片标签 显示头像 */
        let img = document.createElement("img");
        img.src = person.url;
        img.width = 100;
        headTd.append(img);
        /* 创建ul和il的组合 */
        let ul = document.createElement("ul");
        /* 遍历好友 */
        for (let friend of person.friends) {
            let li = document.createElement("li");
            li.innerText = friend;
            ul.append(li);
        }
        friendTd.append(ul);
    }
</script>
</body>
</html>